Born on 28.06.1995 in Istanbul, Onay Kaya graduated from Mimar Sinan Fine Arts University Istanbul State Conservatory Theater Department. Standing 1.75 meters tall, Onay Kaya started her television adventure in 2012 with the character of Ömer in the series "Ad Adı The Girl Named Feriha Emir'in Yolu". Then he took part in projects such as "A Love Story" and "Benim Adım Gültepe". Afterwards, he won the conservatory and took a break from the screen. After graduating in 2020, he continues his television career with the project "Lawless Lands". Since 2019, he has been playing the character of "Selim" in the theater play Zengin Mutfağı, which has been actively continuing since 2019.